Istanbul to Tehran Fun with trains 2011 DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC DSC First impressions from Tehran Lake Sevan-Yerevan-Zurich
